81870090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{2729003}}^1$

素因数の和:2729013

約数の個数: 16

約数和(自身を含む): 196488288

約数和(自身を除く): 114618198

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 2729003, 5458006, 8187009, 13645015, 16374018, 27290030, 40935045, 81870090]

約数ペア:

[(1, 81870090), (2, 40935045), (3, 27290030), (5, 16374018), (6, 13645015), (10, 8187009), (15, 5458006), (30, 2729003)]